Title:
BLOWER DEVICE
Document Type and Number:
Japanese Patent JP2021017854
Kind Code:
A
Abstract:
To provide a blower device capable of supplying a proper amount of combustion air even in a case where an air temperature varies.SOLUTION: A blower device 5 that supplies combustion air to a boiler device 1 that can set a plurality of combustion states, comprises: a blower 20; an air temperature sensor 24 that detects a temperature of combustion air; a calculation unit 112 that calculates corrected rotation speed information Aa of the blower 20 by the following equation (1), based on the temperature detected by the air temperature sensor 24; a temperature correction coefficient setting unit 113 that sets a temperature correction coefficient α of the following equation (1) within the range of 0.5<α<1; and a blower control unit 110 that controls the blower based on the corrected rotation speed information Aa calculated by the calculation unit 112. Aa=A0×(Ta/T0)α ... (1)SELECTED DRAWING: Figure 1
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Inventors:
FUJIWARA SHINTARO
NISHIMURA KEIJI
KUNO KENJI
AMITA YUSUKE
NISHIMURA KEIJI
KUNO KENJI
AMITA YUSUKE
Application Number:
JP2019134366A
Publication Date:
February 15, 2021
Filing Date:
July 22, 2019
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
F04D27/00
Domestic Patent References:
| JP2007120450A | 2007-05-17 | |||
| JP2013019400A | 2013-01-31 | |||
| JP2013036355A | 2013-02-21 | |||
| JP2016191308A | 2016-11-10 |
Attorney, Agent or Firm:
Iwaike Mitsuru
Ryota Kato
Ryota Kato